diff --git a/src/ap/ap_drv_ops.h b/src/ap/ap_drv_ops.h
index 651b77e9a..44e010f1e 100644
--- a/src/ap/ap_drv_ops.h
+++ b/src/ap/ap_drv_ops.h
@@ -299,6 +299,18 @@ static inline int hostapd_drv_switch_channel(struct hostapd_data *hapd,
 	return hapd->driver->switch_channel(hapd->drv_priv, settings);
 }
 
+#ifdef CONFIG_IEEE80211AX
+static inline int hostapd_drv_switch_color(struct hostapd_data *hapd,
+					   struct cca_settings *settings)
+{
+	if (hapd->driver == NULL || hapd->driver->switch_color == NULL ||
+	    hapd->drv_priv == NULL)
+		return -1;
+
+	return hapd->driver->switch_color(hapd->drv_priv, settings);
+}
+#endif
+
 static inline int hostapd_drv_status(struct hostapd_data *hapd, char *buf,
 				     size_t buflen)
 {
diff --git a/src/ap/hostapd.c b/src/ap/hostapd.c
index 24ec082bf..39cf478ea 100644
--- a/src/ap/hostapd.c
+++ b/src/ap/hostapd.c
@@ -3661,6 +3661,95 @@ hostapd_switch_channel_fallback(struct hostapd_iface *iface,
 	hostapd_enable_iface(iface);
 }
 
+
+#ifdef CONFIG_IEEE80211AX
+void hostapd_cleanup_cca_params(struct hostapd_data *hapd)
+{
+	hapd->cca_count = 0;
+	hapd->cca_color = 0;
+	hapd->cca_c_off_beacon = 0;
+	hapd->cca_c_off_proberesp = 0;
+	hapd->cca_in_progress = 0;
+}
+
+
+static int hostapd_fill_cca_settings(struct hostapd_data *hapd,
+				     struct cca_settings *settings)
+{
+	struct hostapd_iface *iface = hapd->iface;
+	u8 old_color;
+	int ret;
+
+
+	if (!iface || hapd->conf->he_op.he_bss_color_disabled)
+		return -1;
+
+        old_color = hapd->conf->he_op.he_bss_color;
+	hapd->conf->he_op.he_bss_color = hapd->cca_color;
+	ret = hostapd_build_beacon_data(hapd, &settings->beacon_after);
+	hapd->conf->he_op.he_bss_color = old_color;
+
+	settings->cca_count = hapd->cca_count;
+	settings->cca_color = hapd->cca_color,
+	hapd->cca_in_progress = 1;
+
+	ret = hostapd_build_beacon_data(hapd, &settings->beacon_cca);
+	if (ret) {
+		free_beacon_data(&settings->beacon_after);
+		return ret;
+	}
+
+	settings->counter_offset_beacon = hapd->cca_c_off_beacon;
+	settings->counter_offset_presp = hapd->cca_c_off_proberesp;
+
+	return 0;
+}
+
+
+void
+hostapd_switch_color(struct hostapd_data *hapd, u64 bitmap)
+{
+	struct cca_settings settings;
+	int i, r, ret;
+
+	if (hapd->cca_in_progress)
+		return;
+
+	r = os_random() % HE_OPERATION_BSS_COLOR_MAX;
+	for (i = 0; i < HE_OPERATION_BSS_COLOR_MAX; i++) {
+		if ((bitmap & (1 << r)) == 0)
+			break;
+		r = (r + 1) % HE_OPERATION_BSS_COLOR_MAX;
+	}
+	if (i == HE_OPERATION_BSS_COLOR_MAX) {
+		/* there are no free colors so turn bss coloring off */
+		wpa_printf(MSG_INFO, "no free colors left, turning of BSS coloring");
+		hapd->conf->he_op.he_bss_color_disabled = 1;
+		hapd->conf->he_op.he_bss_color = 1;
+		ieee802_11_set_beacon(hapd);
+		return;
+	}
+
+	hostapd_cleanup_cca_params(hapd);
+	hapd->cca_color = r;
+	hapd->cca_count = 10;
+
+	if (hostapd_fill_cca_settings(hapd, &settings)) {
+		hostapd_cleanup_cca_params(hapd);
+		return;
+	}
+
+	ret = hostapd_drv_switch_color(hapd, &settings);
+	free_beacon_data(&settings.beacon_cca);
+	free_beacon_data(&settings.beacon_after);
+
+	if (ret) {
+		hostapd_cleanup_cca_params(hapd);
+		return;
+	}
+}
+#endif
+
 #endif /* NEED_AP_MLME */
 
 
diff --git a/src/ap/hostapd.h b/src/ap/hostapd.h
index 44d2c6068..ae16a30bf 100644
--- a/src/ap/hostapd.h
+++ b/src/ap/hostapd.h
@@ -292,6 +292,14 @@ struct hostapd_data {
 	unsigned int cs_c_off_ecsa_beacon;
 	unsigned int cs_c_off_ecsa_proberesp;
 
+#ifdef CONFIG_IEEE80211AX
+	int cca_in_progress;
+	u8 cca_count;
+	u8 cca_color;
+	unsigned int cca_c_off_beacon;
+	unsigned int cca_c_off_proberesp;
+#endif
+
 #ifdef CONFIG_P2P
 	struct p2p_data *p2p;
 	struct p2p_group *p2p_group;
@@ -636,6 +644,12 @@ void hostapd_periodic_iface(struct hostapd_iface *iface);
 int hostapd_owe_trans_get_info(struct hostapd_data *hapd);
 void hostapd_ocv_check_csa_sa_query(void *eloop_ctx, void *timeout_ctx);
 
+
+#ifdef CONFIG_IEEE80211AX
+void hostapd_switch_color(struct hostapd_data *hapd, u64 bitmap);
+void hostapd_cleanup_cca_params(struct hostapd_data *hapd);
+#endif
+
 /* utils.c */
 int hostapd_register_probereq_cb(struct hostapd_data *hapd,
 				 int (*cb)(void *ctx, const u8 *sa,
diff --git a/src/common/ieee802_11_defs.h b/src/common/ieee802_11_defs.h
index 7d1287763..f1fdc8796 100644
--- a/src/common/ieee802_11_defs.h
+++ b/src/common/ieee802_11_defs.h
@@ -2265,6 +2265,7 @@ struct ieee80211_spatial_reuse {
 #define HE_OPERATION_BSS_COLOR_PARTIAL		((u32) BIT(30))
 #define HE_OPERATION_BSS_COLOR_DISABLED		((u32) BIT(31))
 #define HE_OPERATION_BSS_COLOR_OFFSET		24
+#define HE_OPERATION_BSS_COLOR_MAX		64
 
 /* Spatial Reuse defines */
 #define SPATIAL_REUSE_SRP_DISALLOWED		BIT(0)
diff --git a/src/drivers/driver.h b/src/drivers/driver.h
index 1cc8ad37d..3223dc781 100644
--- a/src/drivers/driver.h
+++ b/src/drivers/driver.h
@@ -2338,6 +2338,26 @@ struct csa_settings {
 	u16 counter_offset_presp[2];
 };
 
+/**
+ * struct cca_settings - Settings for color switch command
+ * @cca_count: Count in Beacon frames (TBTT) to perform the switch
+ * @cca_color: The new color that we are switching to
+ * @beacon_cca: Beacon/probe resp/asooc resp info for color switch period
+ * @beacon_after: Next beacon/probe resp/asooc resp info
+ * @counter_offset_beacon: Offset to the count field in beacon's tail
+ * @counter_offset_presp: Offset to the count field in probe resp.
+ */
+struct cca_settings {
+	u8 cca_count;
+	u8 cca_color;
+
+	struct beacon_data beacon_cca;
+	struct beacon_data beacon_after;
+
+	u16 counter_offset_beacon;
+	u16 counter_offset_presp;
+};
+
 /* TDLS peer capabilities for send_tdls_mgmt() */
 enum tdls_peer_capability {
 	TDLS_PEER_HT = BIT(0),
@@ -3909,6 +3929,17 @@ struct wpa_driver_ops {
 	 */
 	int (*switch_channel)(void *priv, struct csa_settings *settings);
 
+	/**
+	 * switch_color - Announce color switch and migrate the BSS to the
+	 * given color
+	 * @priv: Private driver interface data
+	 * @settings: Settings for CCA period and new color
+	 * Returns: 0 on success, -1 on failure
+	 *
+	 * This function is used to move the BSS to its new color.
+	 */
+	int (*switch_color)(void *priv, struct cca_settings *settings);
+
 	/**
 	 * add_tx_ts - Add traffic stream
 	 * @priv: Private driver interface data
